<!DOCTYPE html>
<HTML>
<HEAD>
    <TITLE> ZTREE DEMO - Hide Ordinary Node</TITLE>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <link rel="stylesheet" href="../../../css/demo.css" type="text/css">
    <link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
    <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
    <script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
    <!--<script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
        <script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>-->
    <script type="text/javascript" src="../../../js/jquery.ztree.exhide.js"></script>
    <SCRIPT type="text/javascript">
        <!--
        var setting = {
            data: {
                key: {
                    title: "title"
                },
                simpleData: {
                    enable: true
                }
            }
        };

        var zNodes = [
            {id: 1, pId: 0, name: "pNode 1", title: "", open: true},
            {id: 11, pId: 1, name: "pNode 11", title: ""},
            {id: 111, pId: 11, name: "leaf node  111", title: "", isHidden: true},
            {id: 112, pId: 11, name: "leaf node  112", title: ""},
            {id: 113, pId: 11, name: "leaf node  113", title: ""},
            {id: 12, pId: 1, name: "pNode 12", title: "", isHidden: true},
            {id: 121, pId: 12, name: "leaf node  121", title: ""},
            {id: 122, pId: 12, name: "leaf node  122", title: "", isHidden: true},
            {id: 123, pId: 12, name: "leaf node  123", title: ""},
            {id: 2, pId: 0, name: "pNode 2", title: ""},
            {id: 21, pId: 2, name: "pNode 21", title: "", isHidden: true},
            {id: 211, pId: 21, name: "leaf node  211", title: ""},
            {id: 212, pId: 21, name: "leaf node  212", title: ""},
            {id: 213, pId: 21, name: "leaf node  213", title: ""},
            {id: 22, pId: 2, name: "pNode 22", title: ""},
            {id: 221, pId: 22, name: "leaf node  221", title: ""},
            {id: 222, pId: 22, name: "leaf node  222", title: ""},
            {id: 223, pId: 22, name: "leaf node  223", title: ""}
        ];
        function setTitle(node) {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo");
            var nodes = node ? [node] : zTree.transformToArray(zTree.getNodes());
            for (var i = 0, l = nodes.length; i < l; i++) {
                var n = nodes[i];
                n.title = "[" + n.id + "] isFirstNode = " + n.isFirstNode + ", isLastNode = " + n.isLastNode;
                zTree.updateNode(n);
            }
        }
        function count() {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                    hiddenCount = zTree.getNodesByParam("isHidden", true).length;
            $("#hiddenCount").text(hiddenCount);
        }
        function showNodes() {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                    nodes = zTree.getNodesByParam("isHidden", true);
            zTree.showNodes(nodes);
            setTitle();
            count();
        }
        function hideNodes() {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                    nodes = zTree.getSelectedNodes();
            if (nodes.length == 0) {
                alert("Please select one node at least.");
                return;
            }
            zTree.hideNodes(nodes);
            setTitle();
            count();
        }

        $(document).ready(function () {
            $.fn.zTree.init($("#treeDemo"), setting, zNodes);
            $("#hideNodesBtn").bind("click", {type: "rename"}, hideNodes);
            $("#showNodesBtn").bind("click", {type: "icon"}, showNodes);
            setTitle();
            count();
        });
        //-->
    </SCRIPT>
</HEAD>

<BODY>
<h1>Hide Ordinary Node</h1>
<h6>[ File Path: exhide/common.html ]</h6>

<div class="content_wrap">
    <div class="zTreeDemoBackground left">
        <ul id="treeDemo" class="ztree"></ul>
    </div>
    <div class="right">
        <ul class="info">
            <li class="title"><h2>1, Explanation of setting</h2>
                <ul class="list">
                    <li>Use this freature, you don't need to set any attributes.</li>
                </ul>
            </li>
            <li class="title"><h2>2, Explanation of treeNode</h2>
                <ul class="list">
                    <li class="highlight_red">Before you init zTree, set treeNode.isHidden = true, and you can hide the
                        node.
                    </li>
                    <li><p>Hide or show the nodes:<br/><br/>
                        Try: [ <a id="hideNodesBtn" href="#" onclick="return false;">Hide the nodes which be
                            selected</a> ]<br/>
                        &nbsp;&nbsp;&nbsp;&nbsp;[ <a id="showNodesBtn" href="#" onclick="return false;">Show all of the
                            nodes which be hidden</a> ]<br/><br/>
                        <ul id="log" class="log" style="height:65px;">
                            <li>Total hidden nodes ('isHidden' is true): <span id="hiddenCount"
                                                                               class="highlight_red"></span> 个
                            </li>
                            <li>After hide nodes, you can see the 'isFirstNode' and 'isLastNode' attributes on the nodes
                                which still be shown.
                            </li>
                        </ul>
                        </p>
                    </li>
                </ul>
            </li>
            <li class="title"><h2>3、Other explanation</h2>
                <ul class="list">
                    <li>Hide nodes will effect the 'isFirstNode' and 'isLastNode' attributes, but will not effect the
                        'getPreNode()' and 'getNextNode()' method.
                    </li>
                </ul>
            </li>
        </ul>
    </div>
</div>
</BODY>
</HTML>